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    -That’s a big building going up, isn’t it? - this construction job? A. Were you just watching B. Did you just watch C. Have you just watched D. Didn’t you just watch 【查看更多】

     

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    —That’s a big building going up, isn’t it?

        —____ this construction job?

    A. Were you just watching　　　 　  B. Did you just watch

    C. Have you just watched　　　 　 D. Didn’t you just watch

     

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